Power sharpener



FIG. 1 is a perspective view of a power sharpener showing the new design;

FIG. 2 is a left elevational view of the power sharpener of FIG. 1 ;

FIG. 3 is a right elevational view of the power sharpener of FIG. 1 ;

FIG. 4 is a top plan view of the power sharpener of FIG. 1 ;

FIG. 5 is a bottom plan view of the power sharpener of FIG. 1 ;

FIG. 6 is a front elevational view of the power sharpener of FIG. 1 ; and,

FIG. 7 is a rear elevational view of the power sharpener of FIG. 1 .

The dash-dot-dash broken lines in the drawings define boundaries of the claim and form no part thereof. The dash-dash broken lines in the drawings depict portions of the power sharpener that form no part of the claimed design. 

CLAIM The ornamental design for a power sharpener, as shown and described. 